499022001001 has 32 divisors (see below), whose sum is σ = 551644121088. Its totient is φ = 449518064640.

The previous prime is 499022000999. The next prime is 499022001073. The reversal of 499022001001 is 100100220994.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 499022001001 - 2¹ = 499022000999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499022401001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8402256 + ... + 8461438.

It is an arithmetic number, because the mean of its divisors is an integer number (17238878784).

Almost surely, 2^499022001001 is an apocalyptic number.

It is an amenable number.

499022001001 is a deficient number, since it is larger than the sum of its proper divisors (52622120087).

499022001001 is a wasteful number, since it uses less digits than its factorization.

499022001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59481.

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 499022001001 its reverse (100100220994), we get a palindrome (599122221995).

The spelling of 499022001001 in words is "four hundred ninety-nine billion, twenty-two million, one thousand, one".